2012

■ Deviation: Adds a plus/minus tolerance expression. Different plus and minus
values of variation are applied to the dimension measurement. A plus sign
(+) precedes the tolerance value entered in Upper Value, and a minus sign
(-) precedes the tolerance value entered in Lower Value. The DIMTOL
system variable is set to 1. The DIMLIM system variable is set to 0.
■ Limits: Creates a limit dimension. A maximum and a minimum value are
displayed, one over the other. The maximum value is the dimension value
plus the value entered in Upper Value. The minimum value is the
dimension value minus the value entered in Lower Value. The DIMTOL
system variable is set to 0. TheDIMLIM system variable is set to 1.
■ Basic: Creates a basic dimension, which displays a box around the full
extents of the dimension. The distance between the text and the box is
stored as a negative value in the DIMGAP system variable.
Precision
Sets the number of decimal places. (DIMTDEC system variable)
Upper Value
New, Modify, and Override Dimension Style Dialog Boxes | 393